<?php 	class article extends common{			//内容页控制器		public function ac_index(){			$aritcleid = Request('id');			$articleModel = $this->model("articlem");			$arc = $articleModel->getArticle($aritcleid);			if($arc['writer']==''){				$arc['writer']='佚名';			}			$this->assign('article',$arc);			$this->SetTemplate($GLOBALS['atwap']['sets']['content_template']);			$this->display();		}		}?>